Multiple choice softskills leadership

They always go on exotic vacations. They _______ be really rich.

  1. can't

  2. may

  3. must

  4. might

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

'Must' is used for logical deductions when we're very sure about something based on strong evidence. Exotic vacations cost money, so if they 'always' go on them, we can conclude they 'must' be rich.